88816644
Mar 2, 2020
Oct 27, 2020
Active Trademark
Valves, namely, valves for controlling the movement of gas, liquid, air or other media via trim motion, dump valves, motor valves, throttle valves, control valves, shut-off valves, back pressure valves and pressure reducing valves; level controllers, namely, instruments for maintaining and controlling liquid level or interface level in a vessel, automatic liquid-level control machines and instruments, and safety level valves for liquids; pressure relays, namely, pressure measuring apparatus, pressure controllers for controlling the pressure of liquid, semi-liquid and gaseous substances in industrial processes, pressure test connectors for testing pressure of fluids in hydraulic or pneumatic systems, high and low pressure shut-ins, and instruments for sending pressure signals to valves for controlling or providing a pressure signal in use with gas, air and liquids; pressure regulators, namely, pressure measuring apparatus, pressure controllers for controlling the pressure of liquid, semi-liquid and gaseous substances in industrial processes, and instruments used for maintaining a constant upstream or downstream pressure and for regulating pressures for gas, air and liquids; level switches for monitoring and controlling liquids and tanks and vessels
Electrical and Scientific ApparatusFlame arrestors; oil and gas burners for industrial use; tank vent hatches and inspection covers, namely, direct vents for industrial gas and oil tanks
Environmental Control Apparatus